Finding the Fourth Proportional to 440,950,013.68, 608,506,189.68 and 242,707,270
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Solution
The fourth proportional to 440,950,013.68, 608,506,189.68 and 242,707,270 is: 334,933,374.52
Step by Step Solution
- Step 1: Write the proportion equation
440,950,013.68 : 608,506,189.68 = 242,707,270 : x - Step 2: Convert to fraction form
440,950,013.68/608,506,189.68 = 242,707,270/x - Step 3: Cross multiply
440,950,013.68x = 608,506,189.68 × 242,707,270 - Step 4: Simplify right side
440,950,013.68x = 147,688,876,075,334,976 - Step 5: Solve for x
x = 147,688,876,075,334,976/440,950,013.68 - Step 6: Final answer
x = 334,933,374.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.